package com.sky.mapper;

import com.github.pagehelper.Page;
import com.sky.anno.AutoFill;
import com.sky.dto.DishPageQueryDTO;
import com.sky.entity.Dish;
import com.sky.enumeration.OperationType;
import com.sky.vo.DishVO;
import org.apache.ibatis.annotations.*;
import org.springframework.beans.factory.annotation.Value;

import java.util.List;
import java.util.Map;

@Mapper
public interface DishMapper {

    /**
     * 根据分类id查询菜品数量
     * @param categoryId
     * @return
     */
    @Select("select count(id) from dish where category_id = #{categoryId}")
    Integer countByCategoryId(Long categoryId);

    /**
     * 插入菜品数据
     * @param dish
     */
    @AutoFill(OperationType.INSERT)
    @Options(useGeneratedKeys = true,keyProperty = "id")
    @Insert("Insert into dish values (null,#{name},#{categoryId},#{price},#{image},#{description},#{status}," +
            "#{createTime},#{updateTime},#{createUser},#{createUser})")
    void insert(Dish dish);

    /**
     * 分页查询
     * @param dto
     * @return
     */
    Page<DishVO> list(DishPageQueryDTO dto);

    /**
     * 根据id查询菜品
     * @param id
     * @return
     */
    Dish selectById(Long id);

    /**
     * 批量删除菜品
     * @param ids
     */
    void deleteBatch(List<Long> ids);

    /**
     * 修改菜品
     * @param dish
     */
    @AutoFill(OperationType.UPDATE)
    void update(Dish dish);

    /**
     * 根据分类id查询菜品
     * @param id
     * @return
     */
    List<Dish> listById(Long id);

    List<Dish> listBy(Dish dish);

    /**
     * 菜品起售停售
     * @param dish
     */
    /*@AutoFill(OperationType.UPDATE)
    @Update("update dish set status = #{status}, update_time = #{updateTime}, update_user = #{updateUser} where id =#{id}")
    void setStatus(Dish dish);*/

    /**
     * 根据条件统计菜品数量
     * @param map
     * @return
     */
    Integer countByMap(Map map);

}
